<template>
  <div>
    <TypeNav />
    <Toolba></Toolba>
    <!--list-content-->
    <div class="main">
      <div class="py-container">
        <!--bread 面包屑-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">{{ searchParams.categoryName }}<i
                @click="removeCategoryName">×</i></li>
            <!-- 关键字面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">{{ searchParams.keyword }}<i @click="removekeyword">×</i></li>
            <!-- 品牌面包屑 -->
            <li class="with-x" v-if="searchParams.trademark">{{ searchParams.trademark.split(":")[1] }}<i
                @click="removeTradeMark">×</i>
            </li>
            <!-- 平台售卖属性 -->
            <li class="with-x" v-for="(attrValue, index) in searchParams.props" :key="index">{{ attrValue.split(":")[1]
            }}<i @click="removeAttr(index)">×</i></li>


          </ul>
        </div>
        <!--selector-->
        <SearchSelector @trademarkInfo="trademarkInfo" @attrInfo="attrInfo"></SearchSelector>

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeOrder('1')">
                  <a>综合<span v-show="isOne" class="iconfont"
                      :class="{ 'icon-cs-jt-xs-1-1': isAsc, 'icon-cs-jt-xx-1-1': isDesc }"></span></a>
                </li>
                <li :class="{ active: isTwo }" @click="changeOrder('2')">
                  <a>价格<span v-show="isTwo" class="iconfont"
                      :class="{ 'icon-cs-jt-xs-1-1': isAsc, 'icon-cs-jt-xx-1-1': isDesc }"></span></a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(good, index) in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <!-- 点击图片携带ID（params）参数 进行路由跳转 -->
                    <router-link :to="`/detaol/${ good.id }`">
                      <img v-lazy="good.defaultImg" />
                    </router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a target="_blank" href="item.html" title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】">Apple苹果iPhone
                      {{ good.title }}
                    </a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 :测试阶段，整理数据将来要替换-->
          <Pagination :pageNo="1" :pageSize="3" :total="91" :continues="5"></Pagination>

        </div>

        <!-- hotsale -->
        <div class="clearfix hot-sale">
          <h4 class="title">热卖商品</h4>
          <div class="hot-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_01.png" />
                  </div>
                  <div class="attr">
                    <em>Apple苹果iPhone 6s (A1699)</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_03.png" />
                  </div>
                  <div class="attr">
                    <em>金属A面，360°翻转，APP下单省300！</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_04.png" />
                  </div>
                  <div class="attr">
                    <em>256SSD商务大咖，完爆职场，APP下单立减200</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4068.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有20人评价</i>
                  </div>
                </div>
              </li>
              <li class="yui3-u-1-4">
                <div class="list-wrap">
                  <div class="p-img">
                    <img src="./images/like_02.png" />
                  </div>
                  <div class="attr">
                    <em>Apple苹果iPhone 6s (A1699)</em>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>4088.00</i>
                    </strong>
                  </div>
                  <div class="commit">
                    <i class="command">已有700人评价</i>
                  </div>
                </div>
              </li>
            </ul>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import Toolba from './toolbar/index.vue'
import SearchSelector from './SearchSelector/index.vue'
import { mapGetters, mapState } from 'vuex'
export default {
  name: 'Search',
  components: {
    Toolba,
    SearchSelector,
  },

  data() {
    return {
      searchParams: {
        // 一级分类的 ID
        "category1Id": "",
        // 一级分类的 ID
        "category2Id": "",
        // 一级分类的 ID
        "category3Id": "",
        // 分类的名字
        "categoryName": "",
        // 搜索框关键字
        "keyword": "",
        // 排序  初始状态:综合||降序
        "order": "1:desc",
        // 分页器用的参数，代表当前在第几页
        "pageNo": 1,
        // 代表的是每一个数据个数
        "pageSize": 3,
        // 平台售卖属性操作的参数
        "props": [],
        // 品牌
        "trademark": ""
      }
    };
  },
  // 当组件挂载完毕之前执行一次【先于mounted】
  beforeMount() {
    // object.assign:ES6新增语法，合并对象
    // 在发请求之前，把接口需要传递的参数，进行整理（在给服务器发请求之前，把参数整理好，服务器就会返回查询的数据）
    Object.assign(this.searchParams, this.$route.query, this.$route.params)
  },
  mounted() {
    this.getData()
  },
  // 方法
  methods: {
    // 向服务器发请求获取search模块数据（根据参数不同返回不同的数据进行展示）
    // 把这次请求封装为一个函数，当你需要i在调用的时候调用即可
    getData() {
      this.$store.dispatch('getSearchList', this.searchParams)
    },
    // 删除分类的名字
    removeCategoryName() {
      // 把带来的服务器数据参数置空了，还需要再次向服务器发请求
      // 带给服务器参数说明 可有可无：如果属性值为空的字符串还是会把相应的字段带给服务器
      // 但是你把相应的字段变为undefind，当前这个字段不会带给服务器
      this.searchParams.categoryName = undefined
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined
      this.getData()
      // 地址栏也需要改  (自己跳自己路由)
      if (this.$route.params) {
        // 严谨：本意是删除query，如果路径当中出现params不应该是删除，路由调整就应该带着
        this.$router.push({ name: "search", params: this.$route.params })
      }
    },
    //删除 面包屑2号关键字 
    removekeyword() {
      // 给服务器带的参数 searchParams keyword 置空
      this.searchParams.keyword = undefined
      // 再次发生请求
      this.getData()
      // 通知兄弟组件Header 清楚关键字
      this.$bus.$emit("clear")
      // 进行路由跳转
      if (this.$route.query) {
        this.$router.push({ name: "search", query: this.$route.query })
      }
    },
    // 自定义事件回调
    trademarkInfo(trademark) {
      // 这整理品牌字段的参数  "ID：品牌名称"
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
      // 再次发送请求获取search模块的列表数据进行展示
      this.getData()
    },
    // 删除品牌的信息
    removeTradeMark() {
      this.searchParams.trademark = undefined
      this.getData()
    },
    // 收集平台属性的回调（自定义事件）
    attrInfo(attr, attrValueList) {
      // console.log(attr);
      // console.log(attrValueList);
      // 整理参数格式
      let props = `${attr.attrId}:${attrValueList}:${attr.attrName}`
      // 数组去重
      if (this.searchParams.props.indexOf(props) == -1) {
        this.searchParams.props.push(props)
        // 再次发送请求
        this.getData()
      }
    },
    //删除售卖属性 面包屑
    removeAttr(index) {
      this.searchParams.props.splice(index, 1)
      this.getData()
    },
    // 商品排序
    changeOrder(flag) {
      // flag形参：它代表的是用户点击的是综合（1）|| 价格（2）【用户点击的时候传递过来的】
      let originOrder = this.searchParams.order
      // 获取到排序最开始的状态
      let originFlag = originOrder.split(':')[0]
      let originSort = originOrder.split(':')[1]
      // 准备一个新的order 属性值
      let newOrder = ''
      // 点击的是综合
      if (originFlag == flag) {
        newOrder = `${originFlag}:${originSort == "desc" ? "asc" : "desc"}`
      } else {
        // 点击的是价格
        newOrder = `${flag}:${"desc"}`
      }
      // 将新的 order 赋值给 searchParams
      this.searchParams.order = newOrder
      // 发送请求
      this.getData()

    }
  },
  computed: {
    ...mapGetters(['goodsList']),
    // 判断商品排序 根据searchParams.order数据是 1 还是2 让谁拥有类名
    isOne() {
      return this.searchParams.order.indexOf('1') != -1
    },
    isTwo() {
      return this.searchParams.order.indexOf('2') != -1
    },
    // 根据 数据 计算排序箭头 
    isAsc() {
      return this.searchParams.order.indexOf('asc') != -1
    },
    isDesc() {
      return this.searchParams.order.indexOf('desc') != -1
    }
  },
  // 数据监听：监听组件实例身上属性属性值变化
  watch: {
    $route() {
      // 在整理发请求之前整理带给服务器的参数
      Object.assign(this.searchParams, this.$route.query, this.$route.params)
      // 再次发起ajax请求
      this.getData()
      // 在每次发请求之后应该把1，2，3分类的id置空，让他接收下一次的1，2，3id
      this.searchParams.category1Id = undefined
      this.searchParams.category2Id = undefined
      this.searchParams.category3Id = undefined

    }
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: 5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }


    }

    .hot-sale {
      margin-bottom: 5px;
      border: 1px solid #ddd;

      .title {
        font-weight: 700;
        font-size: 14px;
        line-height: 21px;
        border-bottom: 1px solid #ddd;
        background: #f1f1f1;
        color: #333;
        margin: 0;
        padding: 5px 0 5px 15px;
      }

      .hot-list {
        padding: 15px;

        ul {
          display: flex;

          li {
            width: 25%;
            height: 100%;

            .list-wrap {

              .p-img,
              .price,
              .attr,
              .commit {
                padding-left: 15px;
              }

              .p-img {
                img {
                  max-width: 100%;
                  vertical-align: middle;
                  border: 0;
                }
              }

              .attr {
                width: 85%;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
              }

              .price {
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .commit {
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;
              }
            }
          }
        }
      }
    }
  }
}
</style>